Well, the Hijri date 20 Shawwal 1431 corresponds to the Gregorian date Wednesday, 29 September 2010. This date lies in the tenth month of the Hijri year 1431 AH, which is Shawwal of 1431 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1431/10/20 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 29 September 2010 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Shawwal 1431 AH to its equivalent Gregorian date.
وَٱتَّبِعْ مَا يُوحَىٰٓ إِلَيْكَ مِن رَّبِّكَ ۚ إِنَّ ٱللَّهَ كَانَ بِمَا تَعْمَلُونَ خَبِيرًۭا
And follow that which is inspired in thee from thy Lord. Lo! Allah is Aware of what ye do.
Surah Al-Ahzaab(33:2)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: The return of the Prophet (saws) from Ahzab and his going out to Bani Quraiza
Narrated Anas:
As if I am just now looking at the dust rising in the street of Banu Ghanm (in Medina) because of the marching of Gabriel's regiment when Allah's Messenger (ﷺ) set out to Banu Quraiza (to attack them).
Sahih al-Bukhari 4118